1-(2,5-dimethoxyphenyl)-5-oxopyrrolidine-3-carboxylic acid

ethyl (4-methyl-1H-pyrazol-1-yl)acetate

5-methyl[1,3]oxazolo[4,5-b]pyridine-2-thiol

(Carbomethoxymethylene)triphenylphosphorane

(三苯基膦烯)乙酸甲酯

4,6-dichloro-2-(chloromethyl)quinazoline

methyl 5-(2-acetylhydrazino)-3,4-dihydro-2H-pyrrole-2-carboxylate

ethyl 5-isopropoxy-1H-indole-2-carboxylate

2-[1-(diphenylmethyl)azetidin-3-yl]-1H-isoindole-1,3(2H)-dione

1-(2,2-diethoxyethyl)-1H-pyrazole

4-hydroxy-3-[(E)-(phenylimino)methyl]-2H-chromen-2-one